Backtrace

general protection fault, probably for non-canonical address 0xffef8a61a9d49a40: 0000 [#7] SMP PTI
CPU: 1 PID: 2457 Comm: Xorg Tainted: G      D           5.8.18-100.fc31.x86_64 #1
Hardware name: HP HP 250 G5 Notebook PC/81ED, BIOS F.21 10/27/2016
RIP: 0010:__ksize+0x67/0xe0
Code: 48 8b 50 08 48 8d 4a ff 83 e2 01 48 0f 45 c1 48 8b 48 08 48 8d 51 ff 83 e1 01 48 0f 44 d0 48 8b 12 80 e6 02 74 33 48 8b 40 18 <8b> 50 08 f6 c6 0c 75 10 81 e2 00 00 09 00 75 10 44 8b 40 18 4c 89
RSP: 0018:ffffb552c12dbb90 EFLAGS: 00010202
RAX: ffef8a61a9d49a40 RBX: ffff8a61776f1c00 RCX: 0000000000000000
RDX: 0017ffffc0010200 RSI: 0000000000482cc0 RDI: ffff8a61f76f1c00
RBP: ffff8a621c4e0fc0 R08: ffffd552bfa8e740 R09: ffff8a61a9d49a40
R10: ffff8a621d002e00 R11: ffff8a618bf20000 R12: ffff8a6203aa2300
R13: 0000000000000000 R14: 0000000000400cc0 R15: 00000000ffffffff
FS:  00007f02009f4f00(0000) GS:ffff8a621ec80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e7fae5b5e0 CR3: 00000003cbf1e005 CR4: 00000000003606e0
Call Trace:
 __alloc_skb+0x86/0x1b0
 alloc_skb_with_frags+0x4d/0x1c0
 sock_alloc_send_pskb+0x1d3/0x200
 ? skb_copy_datagram_from_iter+0x6f/0x1e0
 ? _cond_resched+0x15/0x30
 unix_stream_sendmsg+0x1a0/0x3d0
 sock_sendmsg+0x5e/0x60
 sock_write_iter+0x89/0xd0
 do_iter_readv_writev+0x12f/0x190
 do_iter_write+0x7d/0x190
 vfs_writev+0x80/0xe0
 ? syscall_trace_enter+0x160/0x290
 do_writev+0xba/0xf0
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f0200e7048d
Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 aa e9 f8 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 14 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2f 44 89 c7 48 89 44 24 08 e8 de e9 f8 ff 48
RSP: 002b:00007ffdc3735e00 EFLAGS: 00000293 ORIG_RAX: 0000000000000014
RAX: ffffffffffffffda RBX: 000055dacf25c6e0 RCX: 00007f0200e7048d
RDX: 0000000000000001 RSI: 00007ffdc37360f0 RDI: 0000000000000039
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
R13: 00007ffdc37360f0 R14: 0000000000000000 R15: 00007f02009f4b78
Modules linked in: rfcomm ccm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_mangle ip6table_nat iptable_mangle iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter tun bridge stp llc cmac bnep binfmt_misc sunrpc vfat fat snd_hda_codec_hdmi uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_realtek videobuf2_v4l2 videobuf2_common snd_soc_skl snd_hda_codec_generic videodev ledtrig_audio snd_soc_sst_ipc btusb snd_soc_sst_dsp btrtl snd_hda_ext_core btbcm btintel snd_soc_acpi_intel_match mc bluetooth iwlmvm snd_soc_acpi snd_soc_core mac80211 snd_compress ecdh_generic ecc ac97_bus snd_pcm_dmaengine libarc4 snd_hda_intel snd_intel_dspcfg iwlwifi x86_pkg_temp_thermal snd_hda_codec intel_powerclamp coretemp kvm_intel mei_hdcp ee1004 iTCO_wdt intel_pmc_bxt intel_rapl_msr iTCO_vendor_support kvm snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm irqbypass rapl cfg80211
 intel_cstate intel_uncore processor_thermal_device pcspkr mei_me hp_wmi intel_rapl_common wmi_bmof int340x_thermal_zone joydev i2c_i801 intel_wmi_thunderbolt snd_timer i2c_smbus snd intel_xhci_usb_role_switch mei intel_soc_dts_iosf rfkill roles intel_pch_thermal soundcore kxcjk_1013 intel_vbtn industrialio_triggered_buffer sparse_keymap kfifo_buf cm32181 industrialio int3400_thermal acpi_pad hp_wireless acpi_thermal_rel ip_tables i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec drm ghash_clmulni_intel serio_raw r8169 wmi video fuse